Sample NF-195-27, Section NF-195A, Inuyama, Mino Terrane (Permian of Japan)

Where: Japan (35.7° N, 136.6° E: paleocoordinates 32.3° N, 112.7° E)

• coordinate estimated from map

• hand sample-level geographic resolution

When: Neoalbaillella optima other zone, Hashikadani Formation, Changhsingian (254.2 - 252.2 Ma)

• Lower Unit

Environment/lithology: basinal (siliceous); lithified, gray chert and lithified, gray claystone

• Gray to dark gray chert with gray claystone partings

Size class: microfossils

Primary reference: H. Sano, K. Kuwahara, A. Yao and S. Agematsu. 2012. Stratigraphy and age of the Permian-Triassic boundary siliceous rocks of the Mino terrane in the Mt. Funabuseyama area, central Japan. Paleontological Research 16(2):124-145 [J. Pálfy/A. Kocsis]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 153196: authorized by József Pálfy, entered by Adam Kocsis on 09.12.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Protozoa
 Spumellaria - Relindellidae
Copicyntroides asteriformis Nazarov and Ormiston 1985 radiolarian
 Spumellaria - Pyramispongiidae
? Tetrapaurinella spp. Kozur and Mostler 1994 radiolarian
Yujingella spp. Feng et al. 2006 radiolarian
 Spumellaria -
Srakaeosphaera minuta Sashida et al. 1997 radiolarian
 Albaillellaria - Albaillellidae
Albaillella spp. Deflandre 1952 radiolarian
Albaillella cf. triangularis Ishiga et al. 1982 radiolarian
 Latentifistularia - Cauletellidae
Ishigaum spp. De Wever and Caridroit 1984 radiolarian
Ishigaum klaengensis Sashida 2000 radiolarian
 Latentifistularia - Ormistonellidae
"Raciditor gracilis" = Quadricaulis
"Raciditor gracilis" = Quadricaulis radiolarian
 Latentifistularia - Latentifistulidae
Latentifistula spp. Nazarov and Ormiston 1983 radiolarian
 Entactinaria - Entactiniidae
Paracopicyntra akikawaensis Sashida and Tonishi 1988 radiolarian
Copicyntra spp. Nazarov and Ormiston 1985 radiolarian
Stigmosphaerostylus spp. Rüst 1892 radiolarian